Combine olive oil, chile pepper, honey and salt in small bowl; set aside.
Grill or broil chicken, turning once and brushing frequently with chile mixture, 12 minutes or until chicken is thoroughly cooked.
Meanwhile, combine lettuce, cheese, avocado, tomato and green onion in large bowl. Just before serving, toss with Wish-Bone® Ranch Dressing, then top with sliced chicken. Garnish, if desired, with crushed tortilla chips.